💥 Fuel your gains around the clock with Gold Standard Casein!
Optimum Nutrition Gold Standard Casein is a 4.54 kg powder protein supplement made in the USA, featuring 100% pure casein for slow-digesting, sustained muscle recovery. Each 34g serving supports prolonged amino acid release, ideal for overnight muscle repair and growth.
| Weight | 4.54 Kilograms |
| Units | 1820.0 gram |
| Format | Powder |
| Age Range Description | Adult |
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